Heights (in cm) of 30 girls of Class IX are given below:
140, 140, 160, 139, 153, 153, 146, 150, 148, 150, 152, 146, 154, 150, 160, 148, 150, 148, 140, 148, 153, 138, 152, 150, 148, 138, 152, 140, 146, 148.
Prepare a frequency distribution table for this data.

Solution:

The frequency distribution table of the given data is

Therefore, a frequency distribution table for this data is mentioned above.

✦ Try This: Heights (in cm) of 30 girls of Class X are given below: 120, 120, 150, 149, 133, 133, 126, 150, 128, 120, 142, 136, 114, 110, 130, 118, 150, 118, 130, 128, 123, 138, 122, 110, 128, 148, 112, 120, 116, 128.

☛ Also Check: NCERT Solutions for Class 9 Maths Chapter 14

NCERT Exemplar Class 9 Maths Exercise 14.3 Sample Problem 1

Prepare a frequency distribution table for this data.Heights (in cm) of 30 girls of Class IX are given below: 140, 140, 160, 139, 153, 153, 146, 150, 148, 150, 152, 146, 154, 150, 160, 148, 150, 148, 140, 148, 153, 138, 152, 150, 148, 138, 152, 140, 146, 148. Prepare a frequency distribution table for this data

Summary:

Heights (in cm) of 30 girls of Class IX are 140, 140, 160, 139, 153, 153, 146, 150, 148, 150, 152, 146, 154, 150, 160, 148, 150, 148, 140, 148, 153, 138, 152, 150, 148, 138, 152, 140, 146, 148. The frequency distribution table for the given data is mentioned above

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